| Primary Pollutant Discharge in Each Region | ||||||||||||||
| D_ID | Year | Region | Discharge of Wastewater total (10 thousand tons) | industrial | municipal | Discharge of COD total (tons) | industrial | municipal | Discharge of SO2 total (10 thousand tons) | industrial | municipal | Discharge of Gas and Dust total (tons) | industrial | municipal |
| 1 | 1999 | China | 4010717 | 1973036 | 2037681 | 13888989 | 6917338 | 6971651 | 18575303 | 14600949 | 3974354 | 11590126 | 9534322 | 2055804 |
| 2 | 1999 | Beijing | 82203 | 28085 | 54118 | 170163 | 30335 | 139828 | 233487 | 161674 | 71813 | 78787 | 56345 | 22442 |
| 3 | 1999 | Tianjin | 36554 | 14185 | 22369 | 165616 | 47216 | 118400 | 242423 | 151769 | 90654 | 109349 | 57841 | 51508 |
| 4 | 1999 | Hebei | 160211 | 97420 | 62791 | 798790 | 580949 | 217841 | 1326158 | 1116566 | 209592 | 914374 | 714483 | 199891 |
| 5 | 1999 | Shanxi | 92756 | 42588 | 50168 | 468692 | 292207 | 176485 | 1239496 | 932251 | 307245 | 925465 | 800500 | 124965 |
| 6 | 1999 | Inner Mongolia | 45798 | 22954 | 22844 | 239909 | 119852 | 120057 | 690855 | 521816 | 169039 | 549709 | 346786 | 202923 |
| 7 | 1999 | Liaoning | 212281 | 116040 | 96241 | 726844 | 344629 | 382215 | 937366 | 723645 | 213721 | 816031 | 623436 | 192595 |
| 8 | 1999 | Jilin | 87262 | 38795 | 48467 | 435744 | 212919 | 222825 | 293748 | 210021 | 83727 | 387066 | 307370 | 79696 |
| 9 | 1999 | Heilongjiang | 111700 | 53736 | 57964 | 544527 | 193779 | 350748 | 294064 | 214774 | 79290 | 526921 | 422304 | 104617 |
| 10 | 1999 | Shanghai | 202839 | 85280 | 117559 | 349828 | 89223 | 260605 | 403124 | 310865 | 92259 | 135705 | 90038 | 45667 |
| 11 | 1999 | Jiangsu | 336033 | 201039 | 134994 | 674513 | 297153 | 377360 | 979656 | 934906 | 44750 | 439083 | 423320 | 15763 |
| 12 | 1999 | Zhejiang | 192188 | 117170 | 75018 | 592907 | 318132 | 274775 | 636421 | 608138 | 28283 | 335810 | 325283 | 10527 |
| 13 | 1999 | Anhui | 135005 | 63616 | 71389 | 463882 | 186582 | 277300 | 409843 | 364298 | 45545 | 355096 | 320236 | 34860 |
| 14 | 1999 | Fujian | 101565 | 53620 | 47945 | 319458 | 149541 | 169917 | 190364 | 169564 | 20800 | 96674 | 80424 | 16250 |
| 15 | 1999 | Jiangxi | 95287 | 42493 | 52794 | 376404 | 79437 | 296967 | 284301 | 236745 | 47556 | 189806 | 184851 | 4955 |
| 16 | 1999 | Shandong | 224135 | 107975 | 116160 | 1034085 | 549998 | 484087 | 1829752 | 1451547 | 378205 | 713080 | 581024 | 132056 |
| 17 | 1999 | Henan | 215565 | 94952 | 120613 | 932911 | 504620 | 428291 | 849747 | 678391 | 171356 | 756435 | 658361 | 98074 |
| 18 | 1999 | Hubei | 233461 | 115985 | 117476 | 707778 | 333932 | 373846 | 553254 | 503788 | 49466 | 336036 | 309339 | 26697 |
| 19 | 1999 | Hunan | 214717 | 126146 | 88571 | 659436 | 357467 | 301969 | 758393 | 606373 | 152020 | 433007 | 420543 | 12464 |
| 20 | 1999 | Guangdong | 428762 | 114844 | 313918 | 849525 | 339580 | 509945 | 694943 | 669396 | 25547 | 347270 | 335173 | 12097 |
| 21 | 1999 | Guangxi | 165852 | 87542 | 78310 | 783096 | 521823 | 261273 | 583456 | 548499 | 34957 | 323748 | 320340 | 3408 |
| 22 | 1999 | Hainan | 22940 | 7114 | 15826 | 87806 | 29865 | 57941 | 22391 | 22148 | 243 | 21758 | 21738 | 20 |
| 23 | 1999 | Chongqing | 132794 | 90220 | 42574 | 295461 | 157079 | 138382 | 941126 | 758755 | 182371 | 236162 | 140645 | 95517 |
| 24 | 1999 | Sichuang | 169142 | 94536 | 74606 | 690749 | 377982 | 312767 | 812749 | 526157 | 286592 | 565772 | 534426 | 31346 |
| 25 | 1999 | Guizhou | 59845 | 26067 | 33778 | 253261 | 82031 | 171230 | 1494472 | 678810 | 815662 | 569226 | 401724 | 167502 |
| 26 | 1999 | Yunnan | 66509 | 37123 | 29386 | 430387 | 283917 | 146470 | 336582 | 276596 | 59986 | 380354 | 256596 | 123758 |
| 27 | 1999 | Xizang | 2956 | 2398 | 558 | 3186 | 2690 | 496 | 892 | 892 | 0 | 1269 | 1269 | 0 |
| 28 | 1999 | Shaanxi | 66937 | 31569 | 35368 | 329816 | 169081 | 160735 | 647844 | 572642 | 75202 | 434865 | 394794 | 40071 |
| 29 | 1999 | Gansu | 45564 | 29576 | 15988 | 141580 | 58340 | 83240 | 312419 | 257282 | 55137 | 178765 | 134957 | 43808 |
| 30 | 1999 | Qinghai | 11375 | 4093 | 7282 | 34155 | 5028 | 29127 | 31030 | 18992 | 12038 | 70317 | 52502 | 17815 |
| 31 | 1999 | Ningxia | 12996 | 8954 | 4042 | 103012 | 69323 | 33689 | 207852 | 175741 | 32111 | 118267 | 92296 | 25971 |
| 32 | 1999 | Xinjiang | 45483 | 16919 | 28564 | 225474 | 132630 | 92844 | 337096 | 197909 | 139187 | 243922 | 125381 | 118541 |
| 34 | 1998 | Xinjiang | 42331 | 23319 | 1233 | 2123 | 24430 | 42144 | 123096 | 1239 | 13123 | 321122 | 12323 | 12131 |